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-rw-r--r--pacredir.c74
1 files changed, 45 insertions, 29 deletions
diff --git a/pacredir.c b/pacredir.c
index 50ba1d3..9337047 100644
--- a/pacredir.c
+++ b/pacredir.c
@@ -8,6 +8,7 @@
/* glibc headers */
#include <arpa/inet.h>
#include <assert.h>
+#include <getopt.h>
#include <math.h>
#include <net/if.h>
#include <signal.h>
@@ -37,10 +38,19 @@
/* define structs and functions */
#include "pacredir.h"
+const static char optstring[] = "hv";
+const static struct option options_long[] = {
+ /* name has_arg flag val */
+ { "help", no_argument, NULL, 'h' },
+ { "verbose", no_argument, NULL, 'v' },
+ { 0, 0, 0, 0 }
+};
+
/* global variables */
struct hosts * hosts = NULL;
struct ignore_interfaces * ignore_interfaces = NULL;
static AvahiSimplePoll *simple_poll = NULL;
+uint8_t verbose = 0;
/*** write_log ***/
int write_log(FILE *stream, const char *format, ...) {
@@ -85,7 +95,7 @@ int add_host(const char * host, const uint16_t port, const char * type) {
while (tmphosts->host != NULL) {
if (strcmp(tmphosts->host, host) == 0) {
/* host already exists */
- write_log(stdout, "Updating service %s on %s\n", type, host);
+ write_log(stdout, "Updating service %s on host %s\n", type, host);
goto update;
}
tmphosts = tmphosts->next;
@@ -177,15 +187,14 @@ static void browse_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, Avah
if_indextoname(interface, intname);
while (tmp_ignore_interfaces->next != NULL) {
if (strcmp(intname, tmp_ignore_interfaces->interface) == 0) {
- write_log(stdout, "Ignoring service '%s' of type '%s' in domain '%s' on interface '%s'\n", name, type, domain, intname);
- goto out;
+ write_log(stdout, "Ignoring service %s on host %s on interface %s\n", type, host, intname);
+ goto out;
}
tmp_ignore_interfaces = tmp_ignore_interfaces->next;
}
-# if defined DEBUG
- write_log(stdout, "NEW: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
-# endif
+ if (verbose > 0)
+ write_log(stdout, "Found service %s on host %s on interface %s\n", type, host, intname);
add_host(host, 0, type);
out:
@@ -196,9 +205,8 @@ out:
case AVAHI_BROWSER_REMOVE:
host = get_fqdn(name, domain);
-# if defined DEBUG
- write_log(stdout, "REMOVE: service '%s' of type '%s' in domain '%s'\n", name, type, domain);
-# endif
+ if (verbose > 0)
+ write_log(stdout, "Service %s on host %s disappeared\n", type, host);
remove_host(host, type);
@@ -355,9 +363,10 @@ static int ahc_echo(void * cls, struct MHD_Connection * connection, const char *
filename = malloc(strlen(SYNCPATH) + strlen(basename) + 2);
sprintf(filename, SYNCPATH "/%s", basename);
- if (stat(filename, &fst) != 0)
- write_log(stderr, "stat() failed, you do not have a local copy of %s\n", basename);
- else
+ if (stat(filename, &fst) != 0) {
+ if (verbose > 0)
+ write_log(stderr, "stat() failed, you do not have a local copy of %s\n", basename);
+ } else
last_modified = fst.st_mtime;
free(filename);
@@ -394,9 +403,8 @@ static int ahc_echo(void * cls, struct MHD_Connection * connection, const char *
request->http_code = 0;
request->last_modified = 0;
-# if defined DEBUG
- write_log(stdout, "Trying %s\n", request->url);
-# endif
+ if (verbose > 0)
+ write_log(stdout, "Trying %s\n", request->url);
if ((error = pthread_create(&tid[req_count], NULL, get_http_code, (void *)request)) != 0)
write_log(stderr, "Could not run thread number %d, errno %d\n", req_count, error);
@@ -416,10 +424,8 @@ static int ahc_echo(void * cls, struct MHD_Connection * connection, const char *
if (request->http_code == MHD_HTTP_OK)
write_log(stdout, "Found: %s (%f sec, modified: %s)\n", request->url, request->time_total, ctime);
-# if defined DEBUG
- else
+ else if (verbose > 0)
write_log(stderr, "Returned error %d for %s\n", request->http_code, request->url);
-# endif
if (request->http_code == MHD_HTTP_OK &&
/* for db files choose the most recent server */
@@ -500,12 +506,23 @@ int main(int argc, char ** argv) {
struct ignore_interfaces * tmp_ignore_interfaces;
AvahiClient *client = NULL;
AvahiServiceBrowser *pacserve = NULL, *pacdbserve = NULL;
- int error;
- int ret = 1;
+ int error, i, ret = 1;
struct MHD_Daemon * mhd;
struct hosts * tmphosts;
struct sockaddr_in address;
+ /* get the verbose status */
+ while ((i = getopt_long(argc, argv, optstring, options_long, NULL)) != -1) {
+ switch (i) {
+ case 'h':
+ write_log(stdout, "usage: %s [-h] [-v]\n", argv[0]);
+ return EXIT_SUCCESS;
+ case 'v':
+ verbose++;
+ break;
+ }
+ }
+
write_log(stdout, "Starting pacredir/" VERSION " (compiled: " __DATE__ ", " __TIME__ " for " ARCH ")\n");
/* allocate first struct element as dummy */
@@ -528,13 +545,12 @@ int main(int argc, char ** argv) {
} else {
/* store interfaces to ignore */
if ((values = iniparser_getstring(ini, "general:ignore interfaces", NULL)) != NULL) {
-# if defined DEBUG
- write_log(stdout, "Ignore interface: [%s]\n", values);
-# endif
tmp_ignore_interfaces = ignore_interfaces;
value = strtok(values, DELIMITER);
while (value != NULL) {
+ if (verbose > 0)
+ write_log(stdout, "Ignoring interface: %s\n", value);
tmp_ignore_interfaces->interface = strdup(value);
tmp_ignore_interfaces->next = malloc(sizeof(struct ignore_interfaces));
tmp_ignore_interfaces = tmp_ignore_interfaces->next;
@@ -546,11 +562,11 @@ int main(int argc, char ** argv) {
/* add static pacserve hosts */
if ((values = iniparser_getstring(ini, "general:pacserve hosts", NULL)) != NULL) {
-# if defined DEBUG
- write_log(stdout, "pacserve hosts: [%s]\n", values);
-# endif
value = strtok(values, DELIMITER);
while (value != NULL) {
+ if (verbose > 0)
+ write_log(stdout, "Adding static pacserve host: %s\n", value);
+
if (strchr(value, ':') != NULL) {
port = atoi(strchr(value, ':') + 1);
*strchr(value, ':') = 0;
@@ -563,11 +579,11 @@ int main(int argc, char ** argv) {
/* add static pacdbserve hosts */
if ((values = iniparser_getstring(ini, "general:pacdbserve hosts", NULL)) != NULL) {
-# if defined DEBUG
- write_log(stdout, "pacdbserve hosts: [%s]\n", values);
-# endif
value = strtok(values, DELIMITER);
while (value != NULL) {
+ if (verbose > 0)
+ write_log(stdout, "Adding static pacdbserve host: %s\n", value);
+
if (strchr(value, ':') != NULL) {
port = atoi(strchr(value, ':') + 1);
*strchr(value, ':') = 0;